2050145497 has 2 divisors, whose sum is σ = 2050145498. Its totient is φ = 2050145496.

The previous prime is 2050145491. The next prime is 2050145501. The reversal of 2050145497 is 7945410502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1251461376 + 798684121 = 35376^2 + 28261^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050145497 - 2²³ = 2041756889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2050145491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025072748 + 1025072749.

It is an arithmetic number, because the mean of its divisors is an integer number (1025072749).

Almost surely, 2^2050145497 is an apocalyptic number.

It is an amenable number.

2050145497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050145497 is an equidigital number, since it uses as much as digits as its factorization.

2050145497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2050145497 is about 45278.5324077537. The cubic root of 2050145497 is about 1270.3641456874.

Adding to 2050145497 its reverse (7945410502), we get a palindrome (9995555999).

The spelling of 2050145497 in words is "two billion, fifty million, one hundred forty-five thousand, four hundred ninety-seven".